Disproportionate amount of energy I would rather spend learning JavaScript, something that would last.
Using React since 2013. Each release is an excitement, until I realise some chunk of concepts which altogether took months to fully grasp, are gone. Some even needed to be unlearned.
A lot of abstractions.
React doesn't make you a better developer, it makes you a better React developer.
I don't feel that with Vue. I don't feel that with most libraries I use.